Follow-up to r1679269: Use canonical FS path in test.
Follow-up to r1679269: Use canonical FS path in test.

* subversion/tests/libsvn_fs/fs-test.c
  (freeze_and_commit): Use "/" instead of "" as PATH argument for
   svn_fs_change_node_prop().


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@1679228 13f79535-47bb-0310-9956-ffa450edef68

YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion